Identify Coefficients: Identify the coefficients of the quadratic equation.The standard form of a quadratic equation is ax2+bx+c=0. By comparing this with the given equation s2+3s+4=0, we can identify the coefficients as follows:a=1 (coefficient of s2)b=3 (coefficient of s)c=4 (constant term)
Calculate Discriminant: Calculate the discriminant using the formula D=b2−4ac.Substitute the identified values into the discriminant formula:D=b2−4acD=(3)2−4(1)(4)
Perform Calculations: Perform the calculations to find the value of the discriminant.D=9−4(1)(4)D=9−16D=−7